what are the three main types of mass transfer, in electrochemistry? Give an example of concentration gradient in mass transfer.

Q: Analyze the following spectra. Propose a structure that fits the spectra. Show your analysis. Th…

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Q: please give the E° of this equation!  Cr(NO3)2    +   AgNO3  →   Cr(NO3)3   +   Ag

A: In electrochemical cell oxidation take place at anode and reduction take place at cathode. Eocell =…

Q: (. :0: ОН 'CI:

A: The reaction given in the question is an example of a nucleophilic substitution reaction. The…

Q: Ammonium carbamate decomposes into NH 3 and CO 2 when heated. NH4(NH2CO2)(s)2NH3(g) + CO₂(g) If 25.0…

A: Here we are required to find the equilibrium concentration of each species

Q: Br O 'H H 2. H₂0 Mg/ether 1

A: Alkyl/aryl halides are converted into alkyl/aryl magnesium halides upon treatment with Mg(0) in…

Q: ▼ Part A Name the following: Fe[AICI6] O iron(II) hexachloroaluminum O iron(III) hexachloroaluminate…

A: Here we are required to name the complex

Q: Draw the structure of the compound with the IUPAC name of Trans-3-ethyl-2-methoxynonane.

A: Rule to draw structure-1) First make carbon skelton by using parent name.2) Then after attached the…

Q: Consider the reaction. A(aq) = 3 B(aq) K. = 8.65 x 10-6 at 500 K If a 4.10 M sample of A is heated…

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Q: specifications and material balance calculations lead to the following flowchart. (1/5) 36.45 mol/s…

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Q: 17. The [H3O+] or [H*] of a solution with pH = 8.7 is what? ([H*)=M] (Use your calculator to find…

A: #17: Given the pH of the solution = 8.7

Q: HCI (excess)

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Q: 7. A 0.45 g sample of aspirin is decomposed into its and found to contain 0.27 g C, 0.020 g H, and…

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Q: How does the first members in each group differ from all the members in the ( First row anomaly ) -…

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Q: 17. Which of the following is a mechanism for an SN2 reaction? 1. III. a. I b. II c. III d. IV e.…

A: In SN2 type reaction there is no formation of intermediate. Removal of leaving group and addition of…

Q: What ratio of NaC7H5O2 : HC7H5O2 would be required to make a buffer with pH 3.75? Benzoic acid,…

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Q: What is the value based on which heparin dosing is adjusted: O a. Platelet count O b. O C. O d. PTT…

A: •As we know Heparin is an anticoagulant,which increases the risk of bleeding in patients,so to avoid…

Q: 1. Select ALL the correctly balanced precipitation reactions (i.e. if a reaction did not form a…

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Q: Choose from A - E the term that best describes the isomeric relationship for each of the following…

A: we need to determine the relation between the two structures

Q: Consider the reaction at 25 oC: 4NO(g)2N2O(g)+O2(g) Calculate ΔGo for the system at equilibrium…

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Q: b)2-chloro-2-methylbutane mainly undergoes SN1 reaction with CH,OH at 25°C. Show the mechanism of…

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Q: reaction, changes listed below would cause more reactants to form when equilibrium is re-…

A: Le Chatelier's Principle - It states that when a equilibrium system is subjected to stress, it…

Q: After analyzing the table, is the maximum absorption wavelength related to the polarity of the…

A: Polar molecules have a high dielectric constant.  So in general, the higher the polarity, the higher…

Q: ▼ Part A Name the following: [Pt(H₂O)4F2]F2 tetraaquadifluoroplatinum (IV) fluoride O…

A: Coordination chemistry is branch of chemistry in which we deal with complexes where metal is…

Q: 1) How many electrons are present in the nonbonding π molecular orbital of the allyl cation? Zero O…

A: Here we are required to find the number of electron present in the non bonding pi MO of allyl…

Q: Explain why each of the following groups is useful in organic synthesis. Use suitable examples and…

A: A protecting group is used in an organic reaction to protect or mask a particular functional group…

Q: The list provided is the correct number of neutrons in each of the following isotopes: (B 10, Hg…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: Which of the following IR frequencies would be expected for benzaldehyde? Select all that apply.…

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Q: CH3 сирецизно и изе О зн

A: Sigma Bonds are formed by axial overlapping and pi bonds are formed by lateral overlapping.

Q: Identify

A: This reaction decay is fast decay with comparison to radioactive decay in Nature.

Q: d) Neutralization of 3,N-dipropyl-2-pentanamine with HBr e) Basic hydrolysis of…

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Q: Which of the following statements is false? Select one: a. The partial unwinding of a DNA molecule…

A: TRANSCRIPTION:- It is the process of forming m-RNA from DNA. •During transcription initiation DNA…

Q: A student does the following reaction 3FeO (s) + 2Al(s) Al,0,(s) + 3Fe(s) How much Al would you need…

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Q: In EAS bromination reactions, a -NHCOCH3 substituent on the aromatic ring is: O an activator and an…

A: In electrophilic aromatic substistution (EAS), the substituent present on the aromatic ring direct…

Q: Be sure to answer all parts. The AG for the reaction is 2.60 kJ/mol at 25°C. In one experiment, the…

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Q: Q8. Write the names of these laboratory equipment (A,B and C) in the belo B C➡ A h

A: This apparatus is used in titration experiment.

Q: flowchart for the Separation of the Components in an Analgesic Tablet

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Q: What would the hydroxide ion concentration be if the hydrogen ion concentration was 1 x 10-3 M?

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Q: 4.A balloon is filled up with air to a volume of 1.15 L at 296.5 K. What does the volume change to…

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Q: Choose from A - E the term that best describes the isomeric relationship for each of the following…

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Q: A. The weight of 25 tablets of morphine sulfate (150 mg) is 3.075 g. If 0.3075 g was used in the…

A: #Part-A: Given the mass of morphine sulfate tablet taken for the assay = 0.3075 g  Here NaOH is used…

Q: Eicosene is a molecular compound and nonelectrolyte with the empirical formula CH2. The freezing…

A: Given that:  Freezing point of solution = 1.75°C  Kf of benzene = 4.90°C/m  Mass of eicosene solute…

Q: Is UV spectroscopy a correct method to distinguish between the Rectant and Product

A: UV Spectroscopy Absorption spectroscopy or reflectance spectroscopy in the ultraviolet-visible…

Q: Use standard reduction potentials to find the equilibrium constant for the following reaction at 25…

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Q: Consider the equilibrium decomposition ammonium bromide. NH4Br(s) NH3(g) + HBr(g) Once equilibrium…

A: We need to find the step that would favour product formation

Q: Properly, draw the Newman structure for a staggered and anti depiction of 2,3-dimethylbutane. How…

A: Gauche conformation is one in which the dihedral angle between the two atom or group is 60°  The…

Q: Which of the following IR frequencies would be expected for acetonitrile? Select all that apply.…

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Q: ▾ Part A How many d electrons are in CrO4²-? O 0 01 02 03 Submit Request Answer

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: A chemist adds 825.0 mL of a 14.3 g/dL aluminum sulfite e (Al₂(SO3)₂) solution to a flask. Calculate…

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Q: 10. For which set of enthalpy and entropy is the reaction spontaneous or nonspontaneous? ΔΗ AS T…

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Q: 5. Consider the following under acidic conditions: Cu(s) + MnO4¹(aq) → Mn²+ + Cu²+ Write the…

A: Dear student ,   since you have posted multiple parts questions we are allowed to solve only first…